>1tyfA (A:) observed residues (from ATOM records) srgersfdiysrllkervifltgqvedhmanlivaqmlfleaenpekdiylyinspggvi tagmsiydtmqfikpdvsticmgqaasmgaflltagakgkrfclpnsrvmihqplggyqg qatdieihareilkvkgrmnelmalhtgqsleqierdterdrflsapeaveyglvdsilt hrn